Andrea L. Bertozzi

Orcid: 0000-0003-0396-7391

Affiliations:
  • University of California, Los Angeles, USA


According to our database1, Andrea L. Bertozzi authored at least 161 papers between 1993 and 2025.

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Bibliography

2025
CGAP: A Hybrid Contrastive and Graph-Based Active Learning Pipeline to Detect Water and Sediment in Multispectral Images.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2025

Iterative active learning strategies for subgraph matching.
Pattern Recognit., 2025

2024
A positivity-preserving numerical method for a thin liquid film on a vertical cylindrical fiber.
J. Comput. Phys., January, 2024

Optimal policy for control of epidemics with constrained time intervals and region-based interactions.
Networks Heterog. Media, 2024

Detection and tracking of gas plumes in LWIR hyperspectral video sequence data.
CoRR, 2024

A Primal-Dual Framework for Transformers and Neural Networks.
CoRR, 2024

Detection and Segmentation Of Shape-Coded Particles Via Hough Transforms and Snake Active Contours.
Proceedings of the IEEE Southwest Symposium on Image Analysis and Interpretation, 2024

Rethinking the Benefits of Steerable Features in 3D Equivariant Graph Neural Networks.
Proceedings of the Twelfth International Conference on Learning Representations, 2024

The 8th Workshop on Graph Techniques for Adversarial Activity Analytics (GTA<sup>3</sup> 2024).
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, 2024

2023
Structural Equivalence in Subgraph Matching.
IEEE Trans. Netw. Sci. Eng., 2023

Graph-Based Active Learning for Nearly Blind Hyperspectral Unmixing.
IEEE Trans. Geosci. Remote. Sens., 2023

Novel Batch Active Learning Approach and Its Application to Synthetic Aperture Radar Datasets.
CoRR, 2023

Material Identification in Complex Environments: Neural Network Approaches to Hyperspectral Image Analysis.
Proceedings of the 13th Workshop on Hyperspectral Imaging and Signal Processing: Evolution in Remote Sensing, 2023

Graph-Based Active Learning for Surface Water and Sediment Detection in Multispectral Images.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2023

Incorporating Texture Features into Optical Flow for Atmospheric Wind Velocity Estimation.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2023

A Primal-Dual Framework for Transformers and Neural Networks.
Proceedings of the Eleventh International Conference on Learning Representations, 2023

Active Learning of non-Semantic Speech Tasks with Pretrained models.
Proceedings of the IEEE International Conference on Acoustics, 2023

Intentional Youth Development Activities and Peer Effects in a Gang Prevention Program.
Proceedings of the IEEE International Conference on Big Data, 2023

AutoKG: Efficient Automated Knowledge Graph Generation for Language Models.
Proceedings of the IEEE International Conference on Big Data, 2023

Hate speech and hate crimes: a data-driven study of evolving discourse around marginalized groups.
Proceedings of the IEEE International Conference on Big Data, 2023

2022
Efficient and Reliable Overlay Networks for Decentralized Federated Learning.
SIAM J. Appl. Math., August, 2022

Scheduled Restart Momentum for Accelerated Stochastic Gradient Descent.
SIAM J. Imaging Sci., 2022

Dynamics of Small Particle Inertial Migration in Curved Square Ducts.
SIAM J. Appl. Dyn. Syst., 2022

A martingale formulation for stochastic compartmental susceptible-infected-recovered (SIR) models to analyze finite size effects in COVID-19 case studies.
Networks Heterog. Media, 2022

Neural ODE Control for Trajectory Approximation of Continuity Equation.
IEEE Control. Syst. Lett., 2022

Proximal Implicit ODE Solvers for Accelerating Learning Neural ODEs.
CoRR, 2022

Graph-based Active Learning for Semi-supervised Classification of SAR Data.
CoRR, 2022

GRAND++: Graph Neural Diffusion with A Source Term.
Proceedings of the Tenth International Conference on Learning Representations, 2022

Privacy-Preserving Federated Multi-Task Linear Regression: A One-Shot Linear Mixing Approach Inspired By Graph Regularization.
Proceedings of the IEEE International Conference on Acoustics, 2022

Combining Dynamic Mode Decomposition and Difference-in-Differences in an Analysis of At-Risk Youth.
Proceedings of the IEEE International Conference on Big Data, 2022

Knowledge Graphs of the QAnon Twitter Network.
Proceedings of the IEEE International Conference on Big Data, 2022

2021
Subgraph Matching on Multiplex Networks.
IEEE Trans. Netw. Sci. Eng., 2021

A Graph-Based Approach for Data Fusion and Segmentation of Multimodal Images.
IEEE Trans. Geosci. Remote. Sens., 2021

Blind Hyperspectral Unmixing Based on Graph Total Variation Regularization.
IEEE Trans. Geosci. Remote. Sens., 2021

Mitral Valve Segmentation Using Robust Nonnegative Matrix Factorization.
J. Imaging, 2021

Efficient and Reliable Overlay Networks for Decentralized Federated Learning.
CoRR, 2021

Model-Change Active Learning in Graph-Based Semi-Supervised Learning.
CoRR, 2021

A Multilayer Network Model of the Coevolution of the Spread of a Disease and Competing Opinions.
CoRR, 2021

Post-Radiotherapy PET Image Outcome Prediction by Deep Learning under Biological Model Guidance: A Feasibility Study of Oropharyngeal Cancer Application.
CoRR, 2021

Heavy Ball Neural Ordinary Differential Equations.
Proceedings of the Advances in Neural Information Processing Systems 34: Annual Conference on Neural Information Processing Systems 2021, 2021

Active Learning for the Subgraph Matching Problem.
Proceedings of the 2021 IEEE International Conference on Big Data (Big Data), 2021

An Analysis of COVID-19 Knowledge Graph Construction and Applications.
Proceedings of the 2021 IEEE International Conference on Big Data (Big Data), 2021

2020
A Model for Optimal Human Navigation with Stochastic Effects.
SIAM J. Appl. Math., 2020

Segmentation of scanning tunneling microscopy images using variational methods and empirical wavelets.
Pattern Anal. Appl., 2020

Stochastic Block Models are a Discrete Surface Tension.
J. Nonlinear Sci., 2020

Posterior Consistency of Semi-Supervised Regression on Graphs.
CoRR, 2020

Efficient Graph-Based Active Learning with Probit Likelihood via Gaussian Approximations.
CoRR, 2020

Sparsity Meets Robustness: Channel Pruning for the Feynman-Kac Formalism Principled Robust Deep Neural Nets.
CoRR, 2020

Scheduled Restart Momentum for Accelerated Stochastic Gradient Descent.
CoRR, 2020

MomentumRNN: Integrating Momentum into Recurrent Neural Networks.
Proceedings of the Advances in Neural Information Processing Systems 33: Annual Conference on Neural Information Processing Systems 2020, 2020

Sparsity Meets Robustness: Channel Pruning for the Feynman-Kac Formalism Principled Robust Deep Neural Nets.
Proceedings of the Machine Learning, Optimization, and Data Science, 2020

Variational Autoencoders for Highly Multivariate Spatial Point Processes Intensities.
Proceedings of the 8th International Conference on Learning Representations, 2020

A Hamilton-Jacobi Formulation for Time-Optimal Paths of Rectangular Nonholonomic Vehicles.
Proceedings of the 59th IEEE Conference on Decision and Control, 2020

Emotion Classification and Textual Clustering Techniques for Gang Intervention Data.
Proceedings of the 2020 IEEE International Conference on Big Data (IEEE BigData 2020), 2020

Analyzing Effectiveness of Gang Interventions using Koopman Operator Theory.
Proceedings of the 2020 IEEE International Conference on Big Data (IEEE BigData 2020), 2020

Inexact Attributed Subgraph Matching.
Proceedings of the 2020 IEEE International Conference on Big Data (IEEE BigData 2020), 2020

Who killed Lilly Kane? A case study in applying knowledge graphs to crime fiction.
Proceedings of the 2020 IEEE International Conference on Big Data (IEEE BigData 2020), 2020

Zero Shot Learning with the Isoperimetric Loss.
Proceedings of the Thirty-Fourth AAAI Conference on Artificial Intelligence, 2020

2019
Hyperspectral Image Unmixing With Endmember Bundles and Group Sparsity Inducing Mixed Norms.
IEEE Trans. Image Process., 2019

Multivariate Spatiotemporal Hawkes Processes and Network Reconstruction.
SIAM J. Math. Data Sci., 2019

Modeling Environmental Crime in Protected Areas Using the Level Set Method.
SIAM J. Appl. Math., 2019

Consistent Dynamic Mode Decomposition.
SIAM J. Appl. Dyn. Syst., 2019

Fast Blind Hyperspectral Unmixing Based On Graph Laplacian.
Proceedings of the 10th Workshop on Hyperspectral Imaging and Signal Processing: Evolution in Remote Sensing, 2019

A Study on Graph-Structured Recurrent Neural Networks and Sparsification with Application to Epidemic Forecasting.
Proceedings of the Optimization of Complex Systems: Theory, 2019

SOS-EW: System for Overdose Spike Early Warning Using Drug Mover's Distance-Based Hawkes Processes.
Proceedings of the Machine Learning and Knowledge Discovery in Databases, 2019

Uncertainty quantification for semi-supervised multi-class classification in image processing and ego-motion analysis of body-worn videos.
Proceedings of the Image Processing: Algorithms and Systems XVII, 2019

Learning to Predict Human Stress Level with Incomplete Sensor Data from Wearable Devices.
Proceedings of the 28th ACM International Conference on Information and Knowledge Management, 2019

Applications of Structural Equivalence to Subgraph Isomorphism on Multichannel Multigraphs.
Proceedings of the 2019 IEEE International Conference on Big Data (IEEE BigData), 2019

Noisy Subgraph Isomorphisms on Multiplex Networks.
Proceedings of the 2019 IEEE International Conference on Big Data (IEEE BigData), 2019

2018
Low-Rank Decomposition and Total Variation Regularization of Hyperspectral Video Sequences.
IEEE Trans. Geosci. Remote. Sens., 2018

Performance Bounds on Spatial Coverage Tasks by Stochastic Robotic Swarms.
IEEE Trans. Autom. Control., 2018

Simplified Energy Landscape for Modularity Using Total Variation.
SIAM J. Appl. Math., 2018

Uncertainty Quantification in Graph-Based Classification of High Dimensional Data.
SIAM/ASA J. Uncertain. Quantification, 2018

Using insurance claims to predict and improve hospitalizations and biologics use in members with inflammatory bowel diseases.
J. Biomed. Informatics, 2018

Unsupervised record matching with noisy and incomplete data.
Int. J. Data Sci. Anal., 2018

Adversarial Defense via Data Dependent Activation Function and Total Variation Minimization.
CoRR, 2018

Segmentation of Scanning Tunneling Microscopy Images Using Variational Methods and Empirical Wavelets.
CoRR, 2018

Graph-Based Deep Modeling and Real Time Forecasting of Sparse Spatio-Temporal Data.
CoRR, 2018

Gas Plume Detection in Hyperspectral Video Sequence Using Tensor Nuclear Norm.
Proceedings of the 9th Workshop on Hyperspectral Image and Signal Processing: Evolution in Remote Sensing, 2018

A Novel Highly Parallel Algorithm For The Detection And Tracking Of Chemical Gas Plumes Using Hyperspectral Video Sequences.
Proceedings of the 9th Workshop on Hyperspectral Image and Signal Processing: Evolution in Remote Sensing, 2018

Automatic valve segmentation in cardiac ultrasound time series data.
Proceedings of the Medical Imaging 2018: Image Processing, 2018

GPU Parallel Implementation of Gas Plume Detection in Hyperspectral Video Sequences.
Proceedings of the 2018 IEEE International Geoscience and Remote Sensing Symposium, 2018

Quantifying Robotic Swarm Coverage.
Proceedings of the Informatics in Control, Automation and Robotics, 2018

Quantitative Assessment of Robotic Swarm Coverage.
Proceedings of the 15th International Conference on Informatics in Control, 2018

Filtering Methods for Subgraph Matching on Multiplex Networks.
Proceedings of the IEEE International Conference on Big Data (IEEE BigData 2018), 2018

2017
Unsupervised Classification in Hyperspectral Imagery With Nonlocal Total Variation and Primal-Dual Hybrid Gradient Algorithm.
IEEE Trans. Geosci. Remote. Sens., 2017

Object Tracking by Hierarchical Decomposition of Hyperspectral Video Sequences: Application to Chemical Gas Plume Tracking.
IEEE Trans. Geosci. Remote. Sens., 2017

Two-Dimensional Compact Variational Mode Decomposition - Spatially Compact and Spectrally Sparse Image Decomposition and Segmentation.
J. Math. Imaging Vis., 2017

Hyperspectral Image Classification Using Graph Clustering Methods.
Image Process. Line, 2017

Deep Learning for Real-Time Crime Forecasting and its Ternarization.
CoRR, 2017

Deep Learning for Real Time Crime Forecasting.
CoRR, 2017

Crime Topic Modeling.
CoRR, 2017

Uncertainty Quantification in the Classification of High Dimensional Data.
CoRR, 2017

Machine learning for cardiac ultrasound time series data.
Proceedings of the Medical Imaging 2017: Biomedical Applications in Molecular, 2017

Decentralized stochastic control of robotic swarm density: Theory, simulation, and experiment.
Proceedings of the 2017 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2017

A graph-based approach for feature extraction and segmentation of multimodal images.
Proceedings of the 2017 IEEE International Conference on Image Processing, 2017

Pre-processing and classification of hyperspectral imagery via selective inpainting.
Proceedings of the 2017 IEEE International Conference on Acoustics, 2017

2016
Diffuse Interface Models on Graphs for Classification of High Dimensional Data.
SIAM Rev., 2016

The Regularity of the Boundary of a Multidimensional Aggregation Patch.
SIAM J. Math. Anal., 2016

Pheeno, A Versatile Swarm Robotic Research and Education Platform.
IEEE Robotics Autom. Lett., 2016

A blob method for the aggregation equation.
Math. Comput., 2016

A Harmonic Extension Approach for Collaborative Ranking.
CoRR, 2016

OpenMP Parallelization and Optimization of Graph-Based Machine Learning Algorithms.
Proceedings of the OpenMP: Memory, Devices, and Tasks, 2016

GAS plume detection in hyperspectral video sequence using low rank representation.
Proceedings of the 2016 IEEE International Conference on Image Processing, 2016

Hyperspectral unmixing with material variability using social sparsity.
Proceedings of the 2016 IEEE International Conference on Image Processing, 2016

2015
Global Binary Optimization on Graphs for Classification of High-Dimensional Data.
J. Math. Imaging Vis., 2015

Pursuit on an Organized Crime Network.
CoRR, 2015

2014
Shock Solutions for High Concentration Particle-Laden Thin Films.
SIAM J. Appl. Math., 2014

Multiclass Data Segmentation Using Diffuse Interface Methods on Graphs.
IEEE Trans. Pattern Anal. Mach. Intell., 2014

A Linear Systems Approach to Imaging Through Turbulence.
J. Math. Imaging Vis., 2014

Diffuse interface methods for multiclass segmentation of high-dimensional data.
Appl. Math. Lett., 2014

Gas plume detection and tracking in hyperspectral video sequences using Binary Partition Trees.
Proceedings of the 6th Workshop on Hyperspectral Image and Signal Processing: Evolution in Remote Sensing, 2014

Graph MBO method for multiclass segmentation of hyperspectral stand-off detection video.
Proceedings of the 2014 IEEE International Conference on Image Processing, 2014

Multi-class Graph Mumford-Shah Model for Plume Detection Using the MBO scheme.
Proceedings of the Energy Minimization Methods in Computer Vision and Pattern Recognition, 2014

2013
An MBO Scheme on Graphs for Classification and Image Processing.
SIAM J. Imaging Sci., 2013

Analysis of the Wavelet Ginzburg-Landau Energy in Image Applications with Edges.
SIAM J. Imaging Sci., 2013

A Method Based on Total Variation for Network Modularity Optimization Using the MBO Scheme.
SIAM J. Appl. Math., 2013

Community Detection Using Spectral Clustering on Sparse Geosocial Data.
SIAM J. Appl. Math., 2013

An "Estimate & Score Algorithm" for simultaneous parameter estimation and reconstruction of incomplete data on social networks.
Secur. Informatics, 2013

Statistical Density Estimation Using Threshold Dynamics for Geometric Motion.
J. Sci. Comput., 2013

2012
Characterization of Radially Symmetric Finite Time Blowup in Multidimensional Aggregation Equations.
SIAM J. Math. Anal., 2012

A Variational Approach for Sharpening High Dimensional Images.
SIAM J. Imaging Sci., 2012

A Generalized Birkhoff-Rott Equation for Two-dimensional Active Scalar Problems.
SIAM J. Appl. Math., 2012

Anomalous exponents of self-similar blow-up solutions to an aggregation equation in odd dimensions.
Appl. Math. Lett., 2012

Multislice Modularity Optimization in Community Detection and Image Segmentation.
Proceedings of the 12th IEEE International Conference on Data Mining Workshops, 2012

Cooperative search with autonomous vehicles in a 3D aquatic testbed.
Proceedings of the American Control Conference, 2012


2011
Level Set Based Multispectral Segmentation with Corners.
SIAM J. Imaging Sci., 2011

Direct Sparse Deblurring.
J. Math. Imaging Vis., 2011

A numerical scheme for particle-laden thin film flow in two dimensions.
J. Comput. Phys., 2011

A Third Generation Micro-vehicle Testbed for Cooperative Control and Sensing Strategies.
Proceedings of the ICINCO 2011 - Proceedings of the 8th International Conference on Informatics in Control, Automation and Robotics, Volume 2, Noordwijkerhout, The Netherlands, 28, 2011

2010
Higher-Order Feature-Preserving Geometric Regularization.
SIAM J. Imaging Sci., 2010

Self-Similar Blowup Solutions to an Aggregation Equation in R<sup>n</sup>.
SIAM J. Appl. Math., 2010

Nonlinear Patterns in Urban Crime: Hotspots, Bifurcations, and Suppression.
SIAM J. Appl. Dyn. Syst., 2010

Image Recovery via Nonlocal Operators.
J. Sci. Comput., 2010

Improving Density Estimation by Incorporating Spatial Information.
EURASIP J. Adv. Signal Process., 2010

Multi-scale Collaborative Searching through Swarming.
Proceedings of the ICINCO 2010, 2010

2009
Nonlocal Similarity Image Filtering.
Proceedings of the Image Analysis and Processing, 2009

Experimental validation of cooperative environmental boundary tracking with on-board sensors.
Proceedings of the American Control Conference, 2009

2008
A Wavelet-Laplace Variational Technique for Image Deconvolution and Inpainting.
IEEE Trans. Image Process., 2008

Shock Solutions for Particle-Laden Thin Films.
SIAM J. Appl. Math., 2008

Stability of a second order consensus algorithm with time delay.
Proceedings of the 47th IEEE Conference on Decision and Control, 2008

2007
Inpainting of Binary Images Using the Cahn-Hilliard Equation.
IEEE Trans. Image Process., 2007

Analysis of a Two-Scale Cahn-Hilliard Model for Binary Image Inpainting.
Multiscale Model. Simul., 2007

Multi-Vehicle Flocking: Scalability of Cooperative Control Algorithms using Pairwise Potentials.
Proceedings of the 2007 IEEE International Conference on Robotics and Automation, 2007

Autocalibration and Uncalibrated Reconstruction of Shape from Defocus.
Proceedings of the 2007 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2007), 2007

Environmental boundary tracking and estimation using multiple autonomous vehicles.
Proceedings of the 46th IEEE Conference on Decision and Control, 2007

A second generation micro-vehicle testbed for cooperative control and sensing strategies.
Proceedings of the American Control Conference, 2007

Robotic Path Planning and Visibility with Limited Sensor Data.
Proceedings of the American Control Conference, 2007

2006
Fourth order partial differential equations on general geometries.
J. Comput. Phys., 2006

An economical micro-car testbed for validation of cooperative control strategies.
Proceedings of the American Control Conference, 2006

2005
Virtual attractive-repulsive potentials for cooperative control of second order dynamic vehicles on the Caltech MVWT.
Proceedings of the American Control Conference, 2005

Experimental validation of an algorithm for cooperative boundary tracking.
Proceedings of the American Control Conference, 2005

2004
Traveling Wave Solutions of Fourth Order PDEs for Image Processing.
SIAM J. Math. Anal., 2004

Swarming Patterns in a Two-Dimensional Kinematic Model for Biological Groups.
SIAM J. Appl. Math., 2004

2003
Thin Film Traveling Waves and the Navier Slip Condition.
SIAM J. Appl. Math., 2003

2001
Navier-Stokes, Fluid Dynamics, and Image and Video Inpainting.
Proceedings of the 2001 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2001), 2001

2000
Existence of Undercompressive Traveling Waves in Thin Film Equations.
SIAM J. Math. Anal., 2000

1999
Positivity-Preserving Numerical Schemes for Lubrication-Type Equations.
SIAM J. Numer. Anal., 1999

1996
Symmetric Singularity Formation in Lubrication-Type Equations for Interface Motion.
SIAM J. Appl. Math., 1996

1993
Multidimensional Residues, Generating Functions, and Their Application to Queueing Networks.
SIAM Rev., 1993


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